package com.berchen.test;

public class IDemo {
    public static void main(String[] args) {
        int i =1;
        int j=10;
        i=i++ + ++i;    // 1 + 3
        System.out.println(i);

        i=i++;
        System.out.println(i);
        i=++i;
        System.out.println(i);
    }
}
